@article{PORMA_1943__4_2_114619,
     author = {Mira Fernandes, A. de},
     title = {Funzioni continue sopra una superficie sferica},
     journal = {Portugaliae mathematica},
     pages = {69--72},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1943},
     mrnumber = {0009466},
     zbl = {0028.31904},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1943__4_2_114619/}
}